diff options
| author | yufeng <yufeng@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-03-12 16:18:29 +0000 |
|---|---|---|
| committer | yufeng <yufeng@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-03-12 16:18:29 +0000 |
| commit | 42aa85219aed5794930ef7d8c4029543392bf722 (patch) | |
| tree | ee53bd4d7897688e5d14f5398cafa12311b4a377 /libffi | |
| parent | 1e9f23447f78b6774e09b3806c5b9f4fb2bfd9ee (diff) | |
| download | gcc-42aa85219aed5794930ef7d8c4029543392bf722.tar.gz | |
libffi/
* src/aarch64/sysv.S (ffi_closure_SYSV): Use x29 as the
main CFA reg; update cfi_rel_offset.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208515 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libffi')
| -rw-r--r-- | libffi/ChangeLog | 5 | ||||
| -rw-r--r-- | libffi/src/aarch64/sysv.S | 8 |
2 files changed, 9 insertions, 4 deletions
diff --git a/libffi/ChangeLog b/libffi/ChangeLog index 80e94ed77ca..aebe8553b90 100644 --- a/libffi/ChangeLog +++ b/libffi/ChangeLog @@ -1,3 +1,8 @@ +2014-03-12 Yufeng Zhang <yufeng.zhang@arm.com> + + * src/aarch64/sysv.S (ffi_closure_SYSV): Use x29 as the + main CFA reg; update cfi_rel_offset. + 2014-02-17 Eric Botcazou <ebotcazou@adacore.com> PR libffi/60073 diff --git a/libffi/src/aarch64/sysv.S b/libffi/src/aarch64/sysv.S index b8cd421a8a5..ffb16f84cb1 100644 --- a/libffi/src/aarch64/sysv.S +++ b/libffi/src/aarch64/sysv.S @@ -231,13 +231,13 @@ ffi_closure_SYSV: cfi_rel_offset (x30, 8) mov x29, sp + cfi_def_cfa_register (x29) sub sp, sp, #ffi_closure_SYSV_FS - cfi_adjust_cfa_offset (ffi_closure_SYSV_FS) stp x21, x22, [x29, #-16] - cfi_rel_offset (x21, 0) - cfi_rel_offset (x22, 8) + cfi_rel_offset (x21, -16) + cfi_rel_offset (x22, -8) /* Load x21 with &call_context. */ mov x21, sp @@ -295,7 +295,7 @@ ffi_closure_SYSV: cfi_restore (x22) mov sp, x29 - cfi_adjust_cfa_offset (-ffi_closure_SYSV_FS) + cfi_def_cfa_register (sp) ldp x29, x30, [sp], #16 cfi_adjust_cfa_offset (-16) |